Life
- Life
‘Nanobot’ viruses tag and round up bacteria in food and water
Viruses called phages evolved to hunt bacteria. With magnetic nanoparticles and genetic engineering, they become nanobots that work for us.
- Neuroscience
When tickling the brain to stimulate memory, location matters
Conflicting results regarding the benefits of brain stimulation may be explained by the precise location of electrodes.
- Animals
Humpback whale bumps have marine biologists stumped
Christine Gabriele is taking tissue samples from humpback whales in Hawaii to determine why more and more have nodular dermatitis.
- Ecosystems
50 years ago, invasive species traveled the Suez Canal
Hundreds of Red Sea species used the Suez Canal to migrate to the Mediterranean Sea, leading to the decline of some native species.
- Genetics
Atacama mummy’s deformities were unduly sensationalized
A malformed human mummy known as Ata has been sensationalized as alien. A DNA analysis helps overturn that misconception.
- Environment
How bees defend against some controversial insecticides
Some bees have enzymes that allow them to resist toxic compounds in some neonicotinoid pesticides.
- Life
Earwigs take origami to extremes to fold their wings
Stretchy joints let earwig wings flip quickly between folded and unfurled.
- Science & Society
Why it’s great to have a geologist in the house
Editor in Chief Nancy Shute enthuses about learning how ancient plans may have helped make Earth muddy.
- Animals
How oral vaccines could save Ethiopian wolves from extinction
A mass oral vaccination program in Ethiopian wolves could pave the way for other endangered species and help humans, too.
- Life
Meet the giants among viruses
For decades, all viruses were thought to be small and simple. But the discovery of more and more giant viruses shows that’s not the case.
- Life
Inked mice hint at how tattoos persist in people
Tattoos in mice may persist due to an immune response, challenging currently held beliefs about how the skin retains tattoos.
- Plants
Liverwort reproductive organ inspires pipette design
A new pipette is inspired by a plant’s female reproductive structure.
